Inventor
Hideyuki Sensui
Inventor
Tokyo, JP
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Dprimary
C07DHeterocyclic compounds29%
B41MPrinting, duplicating, marking, or copying processes21%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests21%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices14%
G03CPhotosensitive materials for photographic purposes7%
Y10TTechnical subjects covered by former us classification7%
PatentTitleYear
4,839,334'Heat sensitive recording sheet'19894,760,150'Bis(methylenedioxyphenyl)imidazoles'19884,749,796'Xanthene derivative and a production process of the same'19884,642,663'6-tetrahydrofurfurylaminofluoran compound useful as a color former on an heat sensitive recording sheet'19874,597,795'6-tetrahydrofurfurylaminofluoran compound useful as a color former'1986Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1986–1989Patents assigned to HODOGAYA CHEMICAL CO LTD (5)· patent assignee history
1986–1989Based in Tokyo, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HODOGAYA CHEMICAL CO LTD | 5 | 1986–1989 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 5 | 1986–1989 |